1 files changed, 1 insertions, 1 deletions

diff --git a/about.html b/about.html
index 0f7a7a1..9d7d8df 100644
--- a/about.html
+++ b/about.html
@@ -41,7 +41,7 @@
 <li><p><code>Makefile</code></p></li>
 </ul>
 <h2 id="license-applicable-to-the-documentation">License Applicable to the Documentation</h2>
-<p>Copyright ⓒ 2020 Robert Alessi</p>
+<p>Copyright ⓒ 2020–2021 Robert Alessi</p>
 <p>The documentation file <code>ekdosis.pdf</code> that is generated from the <code>ekdosis.dtx</code> source file is licensed under the GNU Free Documentation License, as follows:—</p>
 <p>Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled “GNU Free Documentation License”.</p>
 <h1 id="installation">Installation</h1>